@article{espinoza_seccatore_herrera_2020,  title={Chilean artisanal mining: a gambling scenario},  volume={73},  ISSN={2448-167X},  url={https://doi.org/10.1590/0370-44672019730067},  DOI={10.1590/0370-44672019730067},  number={2},  journal={REM - International Engineering Journal},  publisher={Fundação Gorceix},  author={Espinoza, Constanza and Seccatore, Jacopo and Herrera, Miguel},  year={2020},  month={Apr},  pages={241–246} }